Home / 109,741,250,546.12-164,619,809,615.76-45,934,423,982.40

Finding the Fourth Proportional to 109,741,250,546.12, 164,619,809,615.76 and 45,934,423,982.40

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Solution

The fourth proportional to 109,741,250,546.12, 164,619,809,615.76 and 45,934,423,982.40 is: 68,904,956,824.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,741,250,546.12 : 164,619,809,615.76 = 45,934,423,982.40 : x
  2. Step 2: Convert to fraction form
    109,741,250,546.12/164,619,809,615.76 = 45,934,423,982.40/x
  3. Step 3: Cross multiply
    109,741,250,546.12x = 164,619,809,615.76 × 45,934,423,982.40
  4. Step 4: Simplify right side
    109,741,250,546.12x = 7,561,716,130,792,289,075,200
  5. Step 5: Solve for x
    x = 7,561,716,130,792,289,075,200/109,741,250,546.12
  6. Step 6: Final answer
    x = 68,904,956,824.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.